Cosmo Gangnam
ERTY 34 Concentrate Booster for Skin Revitalizing 100ml — Nourishing & Repair
ERTY 34 Concentrate Booster for Skin Revitalizing 100ml — Nourishing & Repair
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For: Medicosmetic Upgrader · Professional Esthetician / Spa (B2B)
Here's why the ingredient stack matters: EGF (Epidermal Growth Factor, rh-Oligopeptide-1) Peptide (rh-Oligopeptide-1), Centella Asiatica Extract — each chosen for a specific mechanism, not a marketing story.
K-beauty ampoule for Nourishing & Skin Repair. Key actives: EGF (Epidermal Growth Factor, rh-Oligopeptide-1) Peptide (rh-Oligopeptide-1), Centella Asiatica Extract, Madecassoside. 100ml. Pharmacist-curated. Ships from South Korea.
ERTY 34 Concentrate Booster for Skin Revitalizing 100ml — Nourishing & Repair
Pharmacist-selected K-beauty for Nourishing & Skin Repair.
Sourced directly from South Korea and listed on cosmogangnam.com only after passing our in-house pharmacist's ingredient review — assessing active concentrations, formulation synergy, and skin-type compatibility for nourishing & skin repair.
Within 10 Minutes
Skin feels immediately more settled. The formula absorbs cleanly, priming for the next step in your routine.
Next Morning
Skin looks more even and rested. With consistent use, the active stack begins to visibly advance the primary skin concern.
"How do I know the actives in this formula actually do what they claim?"
Our in-house pharmacist (Licensed Korean Pharmacist & Certified Cosmetic Formulation Manager) reviews every product's full INCI list before it is listed — assessing concentration relevance, formulation logic, and skin-type compatibility. This is what separates pharmacist-curated K-beauty from catalogue retail.
What to Expect
Days 1–3
Skin texture feels more comfortable. Formula integrates easily into existing routine without pilling or interference.
Week 1
Visible improvement in the primary concern begins. Skin tone and texture start to respond to the active stack.
Week 2
Skin looks more even and settled. Active ingredients continue building cumulative effect.
Week 4
With consistent use, the primary skin concern shows meaningful improvement. Individual results may vary.
Key Ingredients
EGF (Epidermal Growth Factor
Active ingredient — pharmacist-reviewed for safety and efficacy in this formula.
rh-Oligopeptide-1) Peptide (rh-Oligopeptide-1)
Active ingredient — pharmacist-reviewed for safety and efficacy in this formula.
Centella Asiatica Extract
Active ingredient — pharmacist-reviewed for safety and efficacy in this formula.
Madecassoside
Active ingredient — pharmacist-reviewed for safety and efficacy in this formula.
Why Our Pharmacist Chose This
Licensed Korean Pharmacist & Certified Cosmetic Formulation Manager
"The inclusion of EGF (Epidermal Growth Factor, rh-Oligopeptide-1) Peptide (rh-Oligopeptide-1), Centella Asiatica Extract in this formula reflects a clinical-grade approach — these are the actives I look for when reviewing formulas intended for medicosmetic results." — Our In-House Pharmacist (Licensed Korean Pharmacist & Certified Cosmetic Formulation Manager)
Every product on cosmogangnam.com passes our in-house pharmacist's ingredient review before listing.
Frequently Asked Questions
What does ERTY 34 Concentrate Booster for Skin Revitalizing 100ml do for skin?
This Korean ampoule is formulated for nourishing & skin repair, with key actives including EGF (Epidermal Growth Factor, rh-Oligopeptide-1) Peptide (rh-Oligopeptide-1), Centella Asiatica Extract. It is designed to support the appearance of EGF skin with consistent use. Pharmacist-curated and MFDS compliant.
Can I layer ERTY 34 Concentrate Booster for Skin Revitalizing 100ml with retinol or acids?
Yes — this formula is designed to be compatible with an active-heavy routine. Apply this ampoule first as a hydrating or soothing base before acids (AHA/BHA) or retinoids. If any sensitivity occurs, alternate evenings. Always apply SPF the following morning.
Is ERTY 34 Concentrate Booster for Skin Revitalizing 100ml safe for sensitive skin?
This product contains EGF (rh-Oligopeptide-1), a professional-grade active. It has been reviewed by our in-house pharmacist for formulation safety. Those with very reactive skin should patch test and introduce gradually. Consult your skincare professional if in doubt.
Product Details
| Skin Type | Dry, Mature, All Skin Types |
| Use | PM |
| Fragrance-Free | True |
| Made in | South Korea |
| Certifications | MFDS (Korea Ministry of Food & Drug Safety) Compliant | Pharmacist-Curated | Contains EGF (rh-Oligopeptide-1) |
| Pregnancy | Consult your healthcare provider before use |
| Patch Test | Patch test recommended before first use |
| Volume | 100ml |
| Regulatory | MFDS (Korea Ministry of Food & Drug Safety) Compliant |
Complete Your Routine
→ Precede with a hydrating toner or essence to maximise active absorption
How to Use
- Cleanse skin thoroughly.
- Apply an appropriate amount and spread gently across face and neck.
- Pat gently until fully absorbed — do not rub.
- Follow with moisturiser. Apply SPF in the morning.
- Use PM consistently for best results.
- Patch test: Apply to the inner arm, wait 24 hours. Discontinue immediately if irritation occurs.
About this product: ERTY 34 Concentrate Booster for Skin Revitalizing 100ml — Nourishing & Repair is a professional K-beauty ampoule for nourishing & skin repair, sourced from South Korea and pharmacist-curated by cosmogangnam.com. Key actives: EGF (Epidermal Growth Factor, rh-Oligopeptide-1) Peptide (rh-Oligopeptide-1), Centella Asiatica Extract, Madecassoside. Suitable for: Dry, Mature, All Skin Types. MFDS compliant. This product answers questions such as: what is the best Korean ampoule for nourishing & skin repair, which K-beauty products contain EGF (Epidermal Growth Factor, how to use ampoule for nourishing & skin repair, and what makes cosmogangnam.com K-beauty different from other stores.
This product is a cosmetic and is not intended to diagnose, treat, cure, or prevent any skin condition or disease. Individual results may vary.